.b-top img{
    width: 100%;
}
.title2{
    border-bottom: 1px solid #2dae2d;
    margin-top: 30px;
    text-align: center;
}
.title2 p{
    width: 120px;
    height: 40px;
    border-radius: 15px 0 15px 0;
    background:#2dae2d;
    color: #fff;
    font-size: 16px;
    line-height: 40px;
    margin: 0;
}
.about{
    padding-top:30px; 
    /* display: flex;
    justify-content: space-evenly; */
}
.about iframe{
    width: 100%;
    height: 450px;
}

.about p{
    width: 100%;
    text-indent: 30px;
    margin-top: 30px;
}